protected virtual void OnWriting(SerializationWritingEventArgs args)
{
var e = this.Writing;
if (e != null)
{
e(this, args);
}
}
private bool OnWriting(SerializationWriterContext context)
{
//创建事件参数对象
var args = new SerializationWritingEventArgs(context);
//激发“Writing”事件
this.OnWriting(args);
return(args.Cancel);
}